KO Del (Eclipsing binary)

RA: 20h 44m 47.88s, DE: +16° 07' 28.20" (311.1994999950, 16.1244999993)

Data:
  • Constellation: Del
  • Variability type: EA
  • Maximal brightness (Mag): 11.600 (V)
  • Minimum brightness (Mag): 12.300 (V)
  • Brightness in secondary minimum (Mag): 12.000 (V)
  • Created: 6/1/1996
  • Created by: admin
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Periodic elements:
  • Period (d): 0.583344400000000
  • Epoch (JD): 40499.37500
  • Secondary Epoch (JD): 40499.66700
Chart
KO Del
Source: The STScI Digitized Sky Survey
Number of observations

11 x

Number of observers

4 x

Last observed before

5 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2440499.375 + 0.5833444 * E
S: M = 2440499.667 + 0.5833444 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline